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1-Methyl-2,4-diphenyl-6,8-bis<4-methylphenyl>-3,7-diazabicyclo<3.3.1>nonan-9-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87731-90-6

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87731-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87731-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,3 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87731-90:
(7*8)+(6*7)+(5*7)+(4*3)+(3*1)+(2*9)+(1*0)=166
166 % 10 = 6
So 87731-90-6 is a valid CAS Registry Number.

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